Add helper functions to return top level #size-cell and #address-cell info
Signed-off-by: Kumar Gala <[EMAIL PROTECTED]>
---
include/fdt_support.h | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/include/fdt_support.h b/include/fdt_support.h
index ceaadc2..aa9d86b 100644
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -28,6 +28,24 @@
#include <fdt.h>
+static inline int fdt_addrcell(void *blob) {
+ const u32 *addrcell = fdt_getprop(blob, 0, "#address-cells", NULL);
+
+ if (addrcell)
+ return *addrcell;
+ else
+ return 1;
+}
+
+static inline int fdt_sizecell(void *blob) {
+ const u32 *sizecell = fdt_getprop(blob, 0, "#size-cells", NULL);
+
+ if (sizecell)
+ return *sizecell;
+ else
+ return 1;
+}
+
int fdt_chosen(void *fdt, int force);
int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force);
void do_fixup_by_path(void *fdt, const char *path, const char *prop,
--
1.5.5.1
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